Nema Servo Motor Frame Size Chart

See illustrations and table below for speci cs.

Nema servo motor frame size chart.

Standard nema frames vs horsepower hp 900 rpm 1200 rpm 1800 rpm 3600 rpm t frames 1964 present u frame 1952 present original nema 1 1 5 2 3 5 7 5 10 15 20 25 30. Meeting or exceeding nema. So if a motor is a 143t frame then all motors with a 143t frame will have the dimensions. The mystery of motor frame size introduction.

Industry standard base mounted motor dimensions which we have listed below. Frame l449t is not included in this chart. Nema c face ba dimensions 143 5tc 2 3 4 182 4tc 3 1 2. All servo motors listed below are specifically designed to work with applied motion servo drives.

Baldor electric company p o. 56j face 5has 3a threaded shaft of stainless steel while all others have a keyed steel shaft. Nema quick reference chart nema frame de2f h nop uvaa ab ah aj ak ba bb bd xo tap 42 2 5 8 1 3 4 1 11 16 9 32 1 1 2 54 11 163 8 1 1 8 3 84 1 32 1 5 16 3 3 4 3 2 1 16 1 84 5 8 1 9 16 1 4 20. Please check motor drawing for actual dimensions.

J series motors come in 40 60 and 80 mm frame sizes with 10 000 count incremental commutating encoders and ip65 ratings on the motor body. What this means is that all motors manufactured under nema specifications will have the same dimensions regardless of who manufactured the motor. Please refer to the large ac motor chart or to the specific motor drawings for l449t dimensions. The u frame motors were designed for use with class a insulation.

Motor dimensional chart nema c and j face mounting dimensions mounting dimensions of 1the 156j face are exactly the same as the nema 456c. High torque brushless servo motors. 56c 56hc 56j 143tc and 145tc. Nema national electrical manufacturers association national electrical manufacturers association.

Iec nema standard torques iec and nema torque classifications of electrical motors. Both stepper motors and servo motors are manufactured in various nema sizes and each with different stack sizes they are measured by flange sizes as. This allows more horsepower in a compact frame. Standardized motor dimensions are established by the national electrical manufacturers association nema are tabulated below and apply to all base mounted motors listed herein that carry a nema frame designation.

Box 2400 fort smith arkansas 72902 2400 u s a. For example the original nema frame sizes ran at very low temperatures.